Redirect NSLog to file.

#pragma mark- Redirect NSLog to file-

+ (void)redirectNSLogToDocumentFolder

{

    NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory,NSUserDomainMask, YES);

    

    NSString *documentsDirectory = [paths objectAtIndex:0];

    

    NSString *fileName =[NSString stringWithFormat:@"NSLogFile"];

    

    NSString *logFilePath = [documentsDirectory stringByAppendingPathComponent:fileName];

    

    NSLog(@"Redirecting NSLog to file");

    freopen([logFilePath cStringUsingEncoding:NSASCIIStringEncoding],"a+",stderr);

    

}